Comparison



Comparative Analysis Between Different Roofing Sheet

  Metal Roofing Asbestos Roofing Ceramic Tile Roofing Sun-arch Insulating 3 Layer UPVC Roofing sheet 2 mm
Stability in corrosive environment Not stable in corrosive environment Not stable in corrosive environment Highly stable in corrosive environment Highly stable in corrosive environment
Flexural Strength 15 MPa 16 MPa 10 MPa 45-55 MPa
Combustibility Not combustible Not combustible, but has micro explosions while burning Not combustible Not combustible
Thermal Conductivity 15 W/m.°C 0.46 W/m. °C 0.27 W/m.°C 0.102 W/m°K
Weight of 100m2 (kg) 420 kg 1340kg 5500 kg 340kg
Sound Insulation Does not provide absorption ofthe rain, hail, street noise Provides insignificant absorption of the a rain, hail, street noise Provides significant absorption of the rain hail, street noise Provides insignificant absorption of the rain and hail noise
Eco-friendliness Ecologically clean Contains carcinogenic asbestos Ecologically clean Ecologically clean